1306 . A wheel that has 6 cogs is meshed with a wheel of 14 cogs. When the smaller wheel has made 21 revolutions the number of revelution made by the larger wheel is --
  • A. 4
  • B. 9
  • C. 12
  • D. 49
  • E. None
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Probationary Officer | 31.03.2017 ||
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1307 . A wholesaler bought 1200 radios for Tk. 18 each. The wholesaler sold 60 percent of the radios for Tk. 30 each and the rest for Tk. 15 each. What is the wholesaler's average (arithmetic mean) profit per radio?
  • A. Tk. 6
  • B. Tk. 5
  • C. Tk. 4
  • D. Tk. 3
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বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023)
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1308 . A wholesaler bought 2100 books for Tk.20 each. The wholesaler sold 50 percent of the books for Tk.35 each and the rest for Tk.18 each. What was the wholesaler's average profit per book?
  • A. Tk.6.5
  • B. Tk.13
  • C. Tk.7
  • D. Tk.5
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1309 . A wholesaler sells goods to a retailer at profit of 20%. The retailer sells to the customer, who pays 80% more than the cost of the wholeseler. What is the retailer's profit?
  • A. 30%
  • B. 40%
  • C. 50%
  • D. 60%
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1310 . A woman buys 50 eggs for $6.60. Some cost 12 cents each and the rest 14 cents each. How many eggs has she bought at 14 cents each?
  • A. 20
  • B. 25
  • C. 30
  • D. 35
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সমন্বিত ৫ ব্যাংক || অফিসার (ক্যাশ) (11-03-2022)
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1311 . A woman is 30 times older than her son. 18 years later she will be thrice as old as her son. What is the woman’s present age in years?
  • A. 30
  • B. 35
  • C. 36
  • D. 40
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1312 . A woman says, "If you reverse my own age , the figures represent my husband's age. He is senior to me and the difference between our ages is one-eleventh of their sum." What is her age now?
  • A. 23 years
  • B. 34 years
  • C. 45 years
  • D. 50 years
  • E. None of these
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1313 . A woman says, "If you revise my own age, the figure represents my husband's age. He is, of course, senior to me and the difference between our ages is one eleventh of our sum. " What is the age of the woman?
  • A. 23
  • B. 34
  • C. 45
  • D. 54
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1314 . A woman was 30 years old when her daughter was born. Her age is now 6 years more than three times her daughter's age. How old will the daughter be in 5 years?
  • A. 17
  • B. 15
  • C. 19
  • D. 18
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1315 . A worker earns Tk. 250 on the first day and spends tk. 200 on the second day, earns Tk. 250 on the third day and again spends Tk. 200 on the fourth day and so no. On which day would he have had Tk. 1000?
  • A. 20th day
  • B. 30th day
  • C. 40th day
  • D. 31th day
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বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023) || 2023
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1316 . A worker union contract specifies a 6% salary increase plus a Tk. 450 bonus for each worker. For a worker, this is equivalent to 8% salary increase. What was this woker's salary before the new contact?
  • A. 21,500
  • B. 22,000
  • C. 22,500
  • D. 23,500
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বাখরাবাদ গ্যাস ফিল্ড লি. || সহকারী ব্যবস্থাপক (সাধারণ) (16-10-2021)
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1317 . A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of work. The total amount he was paid in the first 4 days of work equaled the total amount he was paid in the last 3 days. What was his starting pay?
  • A. Tk.90
  • B. Tk.138
  • C. Tk 150
  • D. Tk. 160
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সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (সাধারণ) (20-01-2023)
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1318 . A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is:
  • A. 4 days
  • B. 6 days
  • C. 8 days
  • D. 18 days
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পূবালী ব্যাংক লিমিটেড || জুনিয়র অফিসার (30-09-2023) || 2023
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1319 . A wristwatch was sold at 10% profit. If the cost was 15% less and the selling price was Tk. 20 less, then the trader would have made a profit of 20%. What was the cost of the wristwatch?
  • A. Tk. 275
  • B. Tk. 250
  • C. Tk. 212.5
  • D. Tk. 255
  • E. None of these
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1320 . A year ago the price of a toothbrush and the price of a comb were both Tk.50. The price of the toothbrush was increased by 20% while the price of the comb was decrrased by 10%. What is the difference in Taka between the current price of the toothbrush an
  • A. 5
  • B. 10
  • C. 15
  • D. 20
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গ্যাস ট্রান্সমিশন কোম্পানি লিমিটেড | সহকারী ব্যবস্থাপক | ২০.০৪.২০১৮
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